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atrf-path.c: do cw test setup only once if sweeping a single offset
atrf-path -T +0.5 -g ... 10 10 time: before: 0.32-0.33 s after: 0.27-0.29 s (88%) - atrf-path.c (sample): force cw test setup if never done before - atrf-path.c (do_half_sweep): only request cw test setup if sweeping both offsets
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@ -68,6 +68,7 @@ static double rssi_to_dBm(double rssi)
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static void sample(const struct sweep *sweep, int cont_tx,
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struct sample *res, int first)
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{
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static int need_init = 1;
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int i, rssi;
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int sum = 0, min = -1, max = -1;
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double offset = tx_power_step2dBm(sweep->tx, sweep->power);
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@ -80,10 +81,12 @@ static void sample(const struct sweep *sweep, int cont_tx,
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* set_channel(sweep->tx, chan);
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* usleep(155); / * table 7-2, tTR19 * /
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*/
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if (first)
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if (first || need_init) {
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cw_test_begin(sweep->tx, cont_tx);
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else
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need_init = 0;
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} else {
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cw_test_resume(sweep->tx);
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}
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/* table 7-1, tTR10, doubling since it's a "typical" value */
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usleep(2*16);
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@ -119,7 +122,7 @@ static void do_half_sweep(const struct sweep *sweep, int cont_tx,
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set_channel(sweep->tx, chan);
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usleep(155); /* table 7-2, tTR19 */
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sample(sweep, cont_tx, res, chan == 11);
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sample(sweep, cont_tx, res, chan == 11 && !sweep->cont_tx);
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res += 2;
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}
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}
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